Home / 9,715,728.20-14,573,592.30-2,984,131.40

Finding the Fourth Proportional to 9,715,728.20, 14,573,592.30 and 2,984,131.40

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Solution

The fourth proportional to 9,715,728.20, 14,573,592.30 and 2,984,131.40 is: 4,476,197.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,715,728.20 : 14,573,592.30 = 2,984,131.40 : x
  2. Step 2: Convert to fraction form
    9,715,728.20/14,573,592.30 = 2,984,131.40/x
  3. Step 3: Cross multiply
    9,715,728.20x = 14,573,592.30 × 2,984,131.40
  4. Step 4: Simplify right side
    9,715,728.20x = 43,489,514,393,228.22
  5. Step 5: Solve for x
    x = 43,489,514,393,228.22/9,715,728.20
  6. Step 6: Final answer
    x = 4,476,197.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.